87 lines
2.7 KiB
C
87 lines
2.7 KiB
C
/*
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* Copyright (c) 1995, 1996, 1997 Kungliga Tekniska Högskolan
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* (Royal Institute of Technology, Stockholm, Sweden).
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the Kungliga Tekniska
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* Högskolan and its contributors.
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*
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* 4. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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RCSID("$Id: warnerr.c,v 1.6 1997/04/02 14:59:54 bg Exp $");
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#endif
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#include "roken.h"
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#include "err.h"
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#ifndef HAVE___PROGNAME
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const char *__progname;
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#endif
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void
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set_progname(char *argv0)
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{
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#ifndef HAVE___PROGNAME
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char *p;
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if(argv0 == NULL)
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return;
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p = strrchr(argv0, '/');
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if(p == NULL)
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p = argv0;
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else
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p++;
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__progname = p;
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#endif
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}
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void
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warnerr(int doexit, int eval, int doerrno, const char *fmt, va_list ap)
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{
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int sverrno = errno;
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if(__progname != NULL){
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fprintf(stderr, "%s", __progname);
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if(fmt != NULL || doerrno)
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fprintf(stderr, ": ");
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}
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if (fmt != NULL){
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vfprintf(stderr, fmt, ap);
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if(doerrno)
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fprintf(stderr, ": ");
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}
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if(doerrno)
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fprintf(stderr, "%s", strerror(sverrno));
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fprintf(stderr, "\n");
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if(doexit)
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exit(eval);
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}
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